用所给单词的适当形式填空

1. It's seven o'clock. Let's start _____(have) dinner.

2. I met an old friend while _____(walk) on the street.

3. It's too _____(noise) here. Let's go somewhere quiet.

4. It's rude _____(stick) your chopsticks into your food.

5. Who is _____(young) student in your class?

1961年第一次不结盟国家和政府首脑会议通过的宣言指出：“现有的军事集团正在发展成为越来越强大的军事、经济和政治集团，根据逻辑和它们的相互关系的性质来看，必然不时引起国际关系恶化。”这句话中“它们的相互关系的性质”是[ ]

A．互相妥协

B．互相竞争

C．互相合作

D．互相对峙